00338nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001600084245004800100260003100148300001000179650001500189221030s9999    xx            000 0 und d  a8187224207  aEnglish  a105.23bGup  aS. K. Gupta 0aEngineering Physics Vol. II Thermal Physics  bKrishna Pub.aMeerutc2001  a2.444  aMechanical